A.CaCO3
B.H2SO4
C.Ca SO4.2H2O
D.HNO3
Related Mcqs:
- Raw materials for the manufacture of orthophosphoric acid by wet process are phosphate rock and
- Fuming nitric acid is
- Contact process for the manufacture of sulphuric acid yields
- Reclamation disease due to copper dificiency occurs in plants grown on newly reclaimed acid soil:
- In wet process (strong sulphuric acid leaching for the manufacture of orthophosphoric acid a by-product obtained is
- Concentration of the nitric acid from 60 to 95% can be done by
- Which of the following process is used for the commercial production of nitric acid?
- _______ is probably the most important growth limiting factor in acid soils especially those having pH below 5.0 – S.S:
- In wet process (strong sulphuric acid leaching) for the manufacture of orthophosphoric acid the dilute orthophoric acid (40%) is obtained from travelling pan vacuum filter. The dilute orthophosphoric acid (50%) is concentrated economically 75% orthophosphoric acid by using
- Shell in pila is made up of:
